Intent is a messaging object you can use to request an action from another app component Or Intent Specfies an intentation to launch component .

Although intents facilitate communication between components in several ways, there are three fundamental use cases:

Starting an Activity .

Starting a Service .

Delivering Broadcast .

There are two types of intent

Implicit Intent .

Explicit Intent .

Implicit Intent: - Implicit intent do not directly specify the Android components which should be called.
They specify the action which should be performed and optionally an URI which should be used for this action.

RUN:

As a beginner to android everybody wants to write there first hello world application to make there hand wet and also to make ensure does development environment is set properly and also to check does the program executes correctly .

In this tutorial, we will see how to create a simple "hello world" example in Android Studio .

So Before Developing your first android Hello world application , make sure you have Java JDK and Android Studio installed.